monkey-patch preact

package.json

@@ -22,8 +22,8 @@
   },
   "files": [
     "build",
-    "builtin-modules",
-    "externs"
+    "externs",
+    "preact"
   ],
   "bin": {
     "depack": "build/depack.js",

preact/index.js

@@ -0,0 +1 @@
+export * from '@externs/preact'

preact/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "preact",
+  "module": "index.js"
+}

src/depack.js

@@ -1,11 +1,14 @@
 #!/usr/bin/env node
 import {
   _source, _advanced, _noSourcemap, _debug, _language_in, _language_out, _level, _noWarnings, _output, _prettyPrint, _verbose, _help, _version, _argv,
-  _iife, _preact, _temp, // bundle
+  _iife, _preact, _temp, _external, // bundle
   _compile, _library, _noStrict, // compile
 } from './get-args'
 import { GOOGLE_CLOSURE_COMPILER, run, Bundle, Compile, getOptions, getCompilerVersion, getOutput } from '@depack/depack'
 import resolveDependency from 'resolve-dependency'
+import { renameSync, symlinkSync, unlinkSync } from 'fs'
+import { resolve } from 'path'
+import { c } from 'erte'
 import usage from './usage'
 
 if (_help) {
@@ -48,6 +51,15 @@ if (_help) {
         library: _library,
       }, runOptions, options)
     }
+    if (_external) {
+      console.error(c('monkey-patching preact', 'yellow'))
+      renameSync('node_modules/preact', 'node_modules/_preact')
+      symlinkSync(resolve(__dirname, '../preact'), 'node_modules/preact')
+
+      process.on('SIGINT', () => {})
+      process.on('SIGTERM', () => {})
+      process.on('beforeExit', restorePreact)
+    }
     await Bundle({
       src,
       tempDir: _temp,
@@ -56,4 +68,14 @@ if (_help) {
   } catch (error) {
     process.env['DEBUG'] ? console.log(error.stack) : console.log(error.message)
   }
-})()
+})()
+
+const restorePreact = () => {
+  console.error(c('cleaning up preact patch', 'yellow'))
+  try {
+    unlinkSync('node_modules/preact')
+    renameSync('node_modules/_preact', 'node_modules/preact')
+  } catch (err) {
+    //
+  }
+}

yarn.lock

@@ -67,11 +67,11 @@
     static-analysis "^1.7.1"
 
 "@depack/detect@^1.0.2":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@depack/detect/-/detect-1.0.2.tgz#79992a37e23bfa5747b328d929f378fba6233d14"
-  integrity sha512-kSE1k+qvBgnfKwU5jVnEOoBY/tYxBz6o1lxzyTqLG8fezY1aeRywq7E91B/jdJ4FMu3HA8osCSG13zw8V76mUg==
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@depack/detect/-/detect-1.1.0.tgz#e5e5cbd2c7f68d689363f4b4a7179a2918d45ff3"
+  integrity sha512-t6OBa7LsPNhBFDcEN1V6S3nIQp0t3rB2OfTa/UiV1jCyeI+AEmy4iwhlkgv0pdMEs+gzgwnQQ/6bwQGI6+89lA==
   dependencies:
-    mismatch "^1.1.1"
+    mismatch "^1.2.0"
 
 "@depack/externs@^1.4.1":
   version "1.4.1"
@@ -283,7 +283,7 @@ makepromise@^3.0.3, makepromise@^3.1.0:
   dependencies:
     erotic "^2.1.0"
 
-mismatch@^1.1.1, mismatch@^1.2.0:
+mismatch@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/mismatch/-/mismatch-1.2.0.tgz#3f5021861e8084e36a14c2c1f9489941cd18f790"
   integrity sha512-kuw1k8ZHS+12fBVAVOBXMBJBXcNGnByFTJIDzH4W4v84OocejZ/qzxmT4ll9CLX5OD23NXr+NvrQDus0BsQ8xw==